安全[anzen] safety
安全域[anzeniki] safety margin
安全運転[anzenunten] safe driving
安全器[anzenki] safety device
安全期[anzenki] safe period

安全教育[anzenkyouiku] safety education
安全性[anzensei] safety
安全対策[anzentaisaku] safety measure
安全第一[anzendaiichi] safety first
安全地帯[anzenchitai] safety zone

愛煙家[aienka] heavy smoker
愛犬家[aikenka] lover of dogs
愛好家[aikouka] amateur
愛猫家[aibyouka] cat lover
為政家[iseika] politician

遺家族[ikazoku] bereaved family
医家[ika] doctor
育種家[ikushuka] (plant) breeder
一家団欒[ikkadanran] happy family get-together
厭世家[enseika] pessimist